Ross Cavanaugh — the Quint’s father. Married to Rose Kingsbrier. Owns Cavanaugh Construction & Kingsbrier Wineries.
Rose Kingsbrier-Cavanaugh — the Quint’s mother. A former wild-child. Heads Kingsbrier Holding company (KBH).
Ginny (Adair) Cavanaugh — Designer at Cavanaugh Construction Eric Cavanaugh’s wife. Mother of Corey & Cricket Cavanaugh.
Corey Cavanaugh — Eric & Ginny Cavanaugh’s son. Older brother of Cricket Cavanaugh.
Cricket Cavanaugh — Eric & Ginny Cavanaugh’s daughter. Younger sister of Corey Cavanaugh.
Diana Adair — A librarian. Ginny Cavanaugh’s mother. Keely Adair’s stepmother.
Alan Adair — divorced from Diana Adair. Currently serving time. Ginny Cavanaugh’s stepfather. Keely Adair’s father.
Keely Adair — Occupational Therapist. Ginny Cavanaugh’s stepsister. Alan Adair’s daughter. Diana Adair’s stepdaughter.
Drew Newhouse — Professional football player. Adam Cavanaugh’s childhood best friend. Raised alongside the quints. Married to Brier Cavanaugh. Father of Lily and Roseanne Newhouse. Colette Strand’s older brother.
Lily Anne (Andrew) Newhouse — Married to Rodger Newhouse. Drew Newhouse and Colette Strand’s mother. Rose Cavanaugh’s life-long friend.
Rodger Newhouse — Married to Lily Anne Newhouse. Rose Cavanaugh’s distant cousin, Drew Newhouse and Colette Strand’s father.
Lily & Roseanne Newhouse — Drew Newhouse & Brier Cavanaugh’s twin daughters.
Colette (Strand) Newhouse— A model. Founded charity with Brier Cavanaugh. Lily Anne & Rodger Newhouse’s adopted daughter. Drew Newhouse’s younger sister.
Devon Walsh — Head of IT at Walsh Security. Phoebe Walsh’s younger brother.
Phoebe Walsh — CEO of Walsh Security. Devon Walsh’s older sister.
Alcee Bennett — Adam Cavanaugh’s high school friend. Married to Tessa Bennett. Father of Journey Bennett.
Contessa “Tessa” (D’Amico) Bennett —Adam Cavanaugh’s high school lab partner. Married to Alcee Bennett. Mother of Journey Bennett. Temple D’Amico’s younger sister.
Journey Bennett — Alcee and Tessa Bennett’s daughter.
Temple D’Amico — A doctor. Engaged to Adam Cavanaugh. Tessa Bennett’s older sister.
Cris Sanchez — Former musician turned songwriter. Kingsbrier’s Ranch & Vineyard Manager. Married to Daveigh Cavanaugh. Father of Mateo and Cruz Sanchez.
Mateo Sanchez — Cris Sanchez’s son. Daveigh Cavanaugh’s stepson. Cruz Sanchez’s older brother.
Cruz Sanchez — Cris Sanchez and Daveigh Cavanaugh’s son. Mateo Sanchez’s younger brother.
Liz Sanchez — Cris Sanchez’s first wife, now deceased.
Joe — Sheriff’s Deputy who went to the Academy with Brier Cavanaugh. Now friends with Drew Newhouse.
Miss Thandie — Rose Cavanaugh’s assistant at Kingsbrier Holding company.
Lacey Tompkins — Brier Cavanaugh’s frenemy. A flight attendant.
Benita — Kingsbrier’s cook & housekeeper when Rose Cavanaugh was a child.
Eric Kingsbrier — Married to Joy Kingsbrier. Rose Cavanaugh’s father, now deceased.
“Miss Joy” Kingsbrier — Married to Eric Kingsbrier. Rose Cavanaugh’s mother, now deceased.